Point taken. My daughter had an unresolved fraud problem with Revolut and now won't deal with it. In the old days, if you wanted to buy a coffee eg in the Swiss part of Geneva airport, you'… (View Post)

I filter the water and zap it with an ultraviolet light and soften it with a salt exchange. I have a certificate of purity. It is a delight to drink. I should bottle it and bring cases back to Barnes… (View Post)

It doesn't follow that its area is infinite. The Koch snowflake is created by starting with an equilateral triangle and then dividing each side into three equal parts. At each step, the middle t… (View Post)

Yes it does but, as you say, it approaches a limit. You can't safely use common sense or intuition in mathematics! (View Post)

No it doesn't have to. 1+1/2 +1/3+ 1/4 +1/5 .... is infinite even though the units in the series approach zero. (View Post)